1 /* 2 * Copyright (C) 2011 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 #ifndef ART_RUNTIME_GC_COLLECTOR_GC_TYPE_H_ 18 #define ART_RUNTIME_GC_COLLECTOR_GC_TYPE_H_ 19 20 #include <iosfwd> 21 22 namespace art { 23 namespace gc { 24 namespace collector { 25 26 // The type of collection to be performed. The ordering of the enum matters, it is used to 27 // determine which GCs are run first. 28 enum GcType { 29 // Placeholder for when no GC has been performed. 30 kGcTypeNone, 31 // Sticky mark bits GC that attempts to only free objects allocated since the last GC. 32 kGcTypeSticky, 33 // Partial GC that marks the application heap but not the Zygote. 34 kGcTypePartial, 35 // Full GC that marks and frees in both the application and Zygote heap. 36 kGcTypeFull, 37 // Number of different GC types. 38 kGcTypeMax, 39 }; 40 std::ostream& operator<<(std::ostream& os, const GcType& policy); 41 42 } // namespace collector 43 } // namespace gc 44 } // namespace art 45 46 #endif // ART_RUNTIME_GC_COLLECTOR_GC_TYPE_H_ 47